Comparison of LPA to fluoresent antibody test (FA) and LPAI to agar gel precipitation test (AGP), the results showed that positive rate of LPA was 90.5%, FA positive rate was 92.4%, and their concordance rate was 92.4%.

• 对LPA与FA、LPAI与AGP作了比较，结果：LPA阳性率90.；5%25，FA阳性率92